11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * $Id: sunkbd.c,v 1.14 2001/09/25 10:12:07 vojtech Exp $ 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * Copyright (c) 1999-2001 Vojtech Pavlik 51da177e4SLinus Torvalds */ 61da177e4SLinus Torvalds 71da177e4SLinus Torvalds /* 81da177e4SLinus Torvalds * Sun keyboard driver for Linux 91da177e4SLinus Torvalds */ 101da177e4SLinus Torvalds 111da177e4SLinus Torvalds /* 121da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 131da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 141da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 151da177e4SLinus Torvalds * (at your option) any later version. 161da177e4SLinus Torvalds * 171da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 181da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 191da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 201da177e4SLinus Torvalds * GNU General Public License for more details. 211da177e4SLinus Torvalds * 221da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 231da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 241da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 251da177e4SLinus Torvalds * 261da177e4SLinus Torvalds * Should you need to contact me, the author, you can do so either by 271da177e4SLinus Torvalds * e-mail - mail your message to <vojtech@ucw.cz>, or by paper mail: 281da177e4SLinus Torvalds * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic 291da177e4SLinus Torvalds */ 301da177e4SLinus Torvalds 311da177e4SLinus Torvalds #include <linux/delay.h> 321da177e4SLinus Torvalds #include <linux/slab.h> 331da177e4SLinus Torvalds #include <linux/module.h> 341da177e4SLinus Torvalds #include <linux/interrupt.h> 351da177e4SLinus Torvalds #include <linux/init.h> 361da177e4SLinus Torvalds #include <linux/input.h> 371da177e4SLinus Torvalds #include <linux/serio.h> 381da177e4SLinus Torvalds #include <linux/workqueue.h> 391da177e4SLinus Torvalds 401da177e4SLinus Torvalds #define DRIVER_DESC "Sun keyboard driver" 411da177e4SLinus Torvalds 421da177e4SLinus Torvalds MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); 431da177e4SLinus Torvalds MODULE_DESCRIPTION(DRIVER_DESC); 441da177e4SLinus Torvalds MODULE_LICENSE("GPL"); 451da177e4SLinus Torvalds 461da177e4SLinus Torvalds static unsigned char sunkbd_keycode[128] = { 478d9a9ae3SVojtech Pavlik 0,128,114,129,115, 59, 60, 68, 61, 87, 62, 88, 63,100, 64,112, 481da177e4SLinus Torvalds 65, 66, 67, 56,103,119, 99, 70,105,130,131,108,106, 1, 2, 3, 491da177e4SLinus Torvalds 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 41, 14,110,113, 98, 55, 501da177e4SLinus Torvalds 116,132, 83,133,102, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 511da177e4SLinus Torvalds 26, 27,111,127, 71, 72, 73, 74,134,135,107, 0, 29, 30, 31, 32, 521da177e4SLinus Torvalds 33, 34, 35, 36, 37, 38, 39, 40, 43, 28, 96, 75, 76, 77, 82,136, 531da177e4SLinus Torvalds 104,137, 69, 42, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,101, 541da177e4SLinus Torvalds 79, 80, 81, 0, 0, 0,138, 58,125, 57,126,109, 86, 78 551da177e4SLinus Torvalds }; 561da177e4SLinus Torvalds 571da177e4SLinus Torvalds #define SUNKBD_CMD_RESET 0x1 581da177e4SLinus Torvalds #define SUNKBD_CMD_BELLON 0x2 591da177e4SLinus Torvalds #define SUNKBD_CMD_BELLOFF 0x3 601da177e4SLinus Torvalds #define SUNKBD_CMD_CLICK 0xa 611da177e4SLinus Torvalds #define SUNKBD_CMD_NOCLICK 0xb 621da177e4SLinus Torvalds #define SUNKBD_CMD_SETLED 0xe 631da177e4SLinus Torvalds #define SUNKBD_CMD_LAYOUT 0xf 641da177e4SLinus Torvalds 651da177e4SLinus Torvalds #define SUNKBD_RET_RESET 0xff 661da177e4SLinus Torvalds #define SUNKBD_RET_ALLUP 0x7f 671da177e4SLinus Torvalds #define SUNKBD_RET_LAYOUT 0xfe 681da177e4SLinus Torvalds 691da177e4SLinus Torvalds #define SUNKBD_LAYOUT_5_MASK 0x20 701da177e4SLinus Torvalds #define SUNKBD_RELEASE 0x80 711da177e4SLinus Torvalds #define SUNKBD_KEY 0x7f 721da177e4SLinus Torvalds 731da177e4SLinus Torvalds /* 741da177e4SLinus Torvalds * Per-keyboard data. 751da177e4SLinus Torvalds */ 761da177e4SLinus Torvalds 771da177e4SLinus Torvalds struct sunkbd { 781da177e4SLinus Torvalds unsigned char keycode[128]; 791da177e4SLinus Torvalds struct input_dev dev; 801da177e4SLinus Torvalds struct serio *serio; 811da177e4SLinus Torvalds struct work_struct tq; 821da177e4SLinus Torvalds wait_queue_head_t wait; 831da177e4SLinus Torvalds char name[64]; 841da177e4SLinus Torvalds char phys[32]; 851da177e4SLinus Torvalds char type; 861da177e4SLinus Torvalds volatile s8 reset; 871da177e4SLinus Torvalds volatile s8 layout; 881da177e4SLinus Torvalds }; 891da177e4SLinus Torvalds 901da177e4SLinus Torvalds /* 911da177e4SLinus Torvalds * sunkbd_interrupt() is called by the low level driver when a character 921da177e4SLinus Torvalds * is received. 931da177e4SLinus Torvalds */ 941da177e4SLinus Torvalds 951da177e4SLinus Torvalds static irqreturn_t sunkbd_interrupt(struct serio *serio, 961da177e4SLinus Torvalds unsigned char data, unsigned int flags, struct pt_regs *regs) 971da177e4SLinus Torvalds { 981da177e4SLinus Torvalds struct sunkbd* sunkbd = serio_get_drvdata(serio); 991da177e4SLinus Torvalds 1001da177e4SLinus Torvalds if (sunkbd->reset <= -1) { /* If cp[i] is 0xff, sunkbd->reset will stay -1. */ 1011da177e4SLinus Torvalds sunkbd->reset = data; /* The keyboard sends 0xff 0xff 0xID on powerup */ 1021da177e4SLinus Torvalds wake_up_interruptible(&sunkbd->wait); 1031da177e4SLinus Torvalds goto out; 1041da177e4SLinus Torvalds } 1051da177e4SLinus Torvalds 1061da177e4SLinus Torvalds if (sunkbd->layout == -1) { 1071da177e4SLinus Torvalds sunkbd->layout = data; 1081da177e4SLinus Torvalds wake_up_interruptible(&sunkbd->wait); 1091da177e4SLinus Torvalds goto out; 1101da177e4SLinus Torvalds } 1111da177e4SLinus Torvalds 1121da177e4SLinus Torvalds switch (data) { 1131da177e4SLinus Torvalds 1141da177e4SLinus Torvalds case SUNKBD_RET_RESET: 1151da177e4SLinus Torvalds schedule_work(&sunkbd->tq); 1161da177e4SLinus Torvalds sunkbd->reset = -1; 1171da177e4SLinus Torvalds break; 1181da177e4SLinus Torvalds 1191da177e4SLinus Torvalds case SUNKBD_RET_LAYOUT: 1201da177e4SLinus Torvalds sunkbd->layout = -1; 1211da177e4SLinus Torvalds break; 1221da177e4SLinus Torvalds 1231da177e4SLinus Torvalds case SUNKBD_RET_ALLUP: /* All keys released */ 1241da177e4SLinus Torvalds break; 1251da177e4SLinus Torvalds 1261da177e4SLinus Torvalds default: 1271da177e4SLinus Torvalds if (sunkbd->keycode[data & SUNKBD_KEY]) { 1281da177e4SLinus Torvalds input_regs(&sunkbd->dev, regs); 1291da177e4SLinus Torvalds input_report_key(&sunkbd->dev, sunkbd->keycode[data & SUNKBD_KEY], !(data & SUNKBD_RELEASE)); 1301da177e4SLinus Torvalds input_sync(&sunkbd->dev); 1311da177e4SLinus Torvalds } else { 1321da177e4SLinus Torvalds printk(KERN_WARNING "sunkbd.c: Unknown key (scancode %#x) %s.\n", 1331da177e4SLinus Torvalds data & SUNKBD_KEY, data & SUNKBD_RELEASE ? "released" : "pressed"); 1341da177e4SLinus Torvalds } 1351da177e4SLinus Torvalds } 1361da177e4SLinus Torvalds out: 1371da177e4SLinus Torvalds return IRQ_HANDLED; 1381da177e4SLinus Torvalds } 1391da177e4SLinus Torvalds 1401da177e4SLinus Torvalds /* 1411da177e4SLinus Torvalds * sunkbd_event() handles events from the input module. 1421da177e4SLinus Torvalds */ 1431da177e4SLinus Torvalds 1441da177e4SLinus Torvalds static int sunkbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 1451da177e4SLinus Torvalds { 1461da177e4SLinus Torvalds struct sunkbd *sunkbd = dev->private; 1471da177e4SLinus Torvalds 1481da177e4SLinus Torvalds switch (type) { 1491da177e4SLinus Torvalds 1501da177e4SLinus Torvalds case EV_LED: 1511da177e4SLinus Torvalds 1521da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED); 1531da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, 1541da177e4SLinus Torvalds (!!test_bit(LED_CAPSL, dev->led) << 3) | (!!test_bit(LED_SCROLLL, dev->led) << 2) | 1551da177e4SLinus Torvalds (!!test_bit(LED_COMPOSE, dev->led) << 1) | !!test_bit(LED_NUML, dev->led)); 1561da177e4SLinus Torvalds return 0; 1571da177e4SLinus Torvalds 1581da177e4SLinus Torvalds case EV_SND: 1591da177e4SLinus Torvalds 1601da177e4SLinus Torvalds switch (code) { 1611da177e4SLinus Torvalds 1621da177e4SLinus Torvalds case SND_CLICK: 1631da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - value); 1641da177e4SLinus Torvalds return 0; 1651da177e4SLinus Torvalds 1661da177e4SLinus Torvalds case SND_BELL: 1671da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - value); 1681da177e4SLinus Torvalds return 0; 1691da177e4SLinus Torvalds } 1701da177e4SLinus Torvalds 1711da177e4SLinus Torvalds break; 1721da177e4SLinus Torvalds } 1731da177e4SLinus Torvalds 1741da177e4SLinus Torvalds return -1; 1751da177e4SLinus Torvalds } 1761da177e4SLinus Torvalds 1771da177e4SLinus Torvalds /* 1781da177e4SLinus Torvalds * sunkbd_initialize() checks for a Sun keyboard attached, and determines 1791da177e4SLinus Torvalds * its type. 1801da177e4SLinus Torvalds */ 1811da177e4SLinus Torvalds 1821da177e4SLinus Torvalds static int sunkbd_initialize(struct sunkbd *sunkbd) 1831da177e4SLinus Torvalds { 1841da177e4SLinus Torvalds sunkbd->reset = -2; 1851da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_RESET); 1861da177e4SLinus Torvalds wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ); 1871da177e4SLinus Torvalds if (sunkbd->reset <0) 1881da177e4SLinus Torvalds return -1; 1891da177e4SLinus Torvalds 1901da177e4SLinus Torvalds sunkbd->type = sunkbd->reset; 1911da177e4SLinus Torvalds 1921da177e4SLinus Torvalds if (sunkbd->type == 4) { /* Type 4 keyboard */ 1931da177e4SLinus Torvalds sunkbd->layout = -2; 1941da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_LAYOUT); 1951da177e4SLinus Torvalds wait_event_interruptible_timeout(sunkbd->wait, sunkbd->layout >= 0, HZ/4); 1961da177e4SLinus Torvalds if (sunkbd->layout < 0) return -1; 1971da177e4SLinus Torvalds if (sunkbd->layout & SUNKBD_LAYOUT_5_MASK) sunkbd->type = 5; 1981da177e4SLinus Torvalds } 1991da177e4SLinus Torvalds 2001da177e4SLinus Torvalds return 0; 2011da177e4SLinus Torvalds } 2021da177e4SLinus Torvalds 2031da177e4SLinus Torvalds /* 2041da177e4SLinus Torvalds * sunkbd_reinit() sets leds and beeps to a state the computer remembers they 2051da177e4SLinus Torvalds * were in. 2061da177e4SLinus Torvalds */ 2071da177e4SLinus Torvalds 2081da177e4SLinus Torvalds static void sunkbd_reinit(void *data) 2091da177e4SLinus Torvalds { 2101da177e4SLinus Torvalds struct sunkbd *sunkbd = data; 2111da177e4SLinus Torvalds 2121da177e4SLinus Torvalds wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ); 2131da177e4SLinus Torvalds 2141da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED); 2151da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, 2161da177e4SLinus Torvalds (!!test_bit(LED_CAPSL, sunkbd->dev.led) << 3) | (!!test_bit(LED_SCROLLL, sunkbd->dev.led) << 2) | 2171da177e4SLinus Torvalds (!!test_bit(LED_COMPOSE, sunkbd->dev.led) << 1) | !!test_bit(LED_NUML, sunkbd->dev.led)); 2181da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev.snd)); 2191da177e4SLinus Torvalds sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev.snd)); 2201da177e4SLinus Torvalds } 2211da177e4SLinus Torvalds 2221da177e4SLinus Torvalds /* 2231da177e4SLinus Torvalds * sunkbd_connect() probes for a Sun keyboard and fills the necessary structures. 2241da177e4SLinus Torvalds */ 2251da177e4SLinus Torvalds 2261da177e4SLinus Torvalds static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) 2271da177e4SLinus Torvalds { 2281da177e4SLinus Torvalds struct sunkbd *sunkbd; 2291da177e4SLinus Torvalds int i; 2301da177e4SLinus Torvalds int err; 2311da177e4SLinus Torvalds 2321da177e4SLinus Torvalds if (!(sunkbd = kmalloc(sizeof(struct sunkbd), GFP_KERNEL))) 2331da177e4SLinus Torvalds return -ENOMEM; 2341da177e4SLinus Torvalds 2351da177e4SLinus Torvalds memset(sunkbd, 0, sizeof(struct sunkbd)); 2361da177e4SLinus Torvalds 2371da177e4SLinus Torvalds init_input_dev(&sunkbd->dev); 2381da177e4SLinus Torvalds init_waitqueue_head(&sunkbd->wait); 2391da177e4SLinus Torvalds 2401da177e4SLinus Torvalds sunkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP); 2411da177e4SLinus Torvalds sunkbd->dev.ledbit[0] = BIT(LED_CAPSL) | BIT(LED_COMPOSE) | BIT(LED_SCROLLL) | BIT(LED_NUML); 2421da177e4SLinus Torvalds sunkbd->dev.sndbit[0] = BIT(SND_CLICK) | BIT(SND_BELL); 2431da177e4SLinus Torvalds 2441da177e4SLinus Torvalds sunkbd->serio = serio; 2451da177e4SLinus Torvalds 2461da177e4SLinus Torvalds INIT_WORK(&sunkbd->tq, sunkbd_reinit, sunkbd); 2471da177e4SLinus Torvalds 2481da177e4SLinus Torvalds sunkbd->dev.keycode = sunkbd->keycode; 2491da177e4SLinus Torvalds sunkbd->dev.keycodesize = sizeof(unsigned char); 2501da177e4SLinus Torvalds sunkbd->dev.keycodemax = ARRAY_SIZE(sunkbd_keycode); 2511da177e4SLinus Torvalds 2521da177e4SLinus Torvalds sunkbd->dev.event = sunkbd_event; 2531da177e4SLinus Torvalds sunkbd->dev.private = sunkbd; 2541da177e4SLinus Torvalds 2551da177e4SLinus Torvalds serio_set_drvdata(serio, sunkbd); 2561da177e4SLinus Torvalds 2571da177e4SLinus Torvalds err = serio_open(serio, drv); 2581da177e4SLinus Torvalds if (err) { 2591da177e4SLinus Torvalds serio_set_drvdata(serio, NULL); 2601da177e4SLinus Torvalds kfree(sunkbd); 2611da177e4SLinus Torvalds return err; 2621da177e4SLinus Torvalds } 2631da177e4SLinus Torvalds 2641da177e4SLinus Torvalds if (sunkbd_initialize(sunkbd) < 0) { 2651da177e4SLinus Torvalds serio_close(serio); 2661da177e4SLinus Torvalds serio_set_drvdata(serio, NULL); 2671da177e4SLinus Torvalds kfree(sunkbd); 2681da177e4SLinus Torvalds return -ENODEV; 2691da177e4SLinus Torvalds } 2701da177e4SLinus Torvalds 2711da177e4SLinus Torvalds sprintf(sunkbd->name, "Sun Type %d keyboard", sunkbd->type); 2721da177e4SLinus Torvalds 2731da177e4SLinus Torvalds memcpy(sunkbd->keycode, sunkbd_keycode, sizeof(sunkbd->keycode)); 2741da177e4SLinus Torvalds for (i = 0; i < 128; i++) 2751da177e4SLinus Torvalds set_bit(sunkbd->keycode[i], sunkbd->dev.keybit); 2761da177e4SLinus Torvalds clear_bit(0, sunkbd->dev.keybit); 2771da177e4SLinus Torvalds 2781da177e4SLinus Torvalds sprintf(sunkbd->phys, "%s/input0", serio->phys); 2791da177e4SLinus Torvalds 2801da177e4SLinus Torvalds sunkbd->dev.name = sunkbd->name; 2811da177e4SLinus Torvalds sunkbd->dev.phys = sunkbd->phys; 2821da177e4SLinus Torvalds sunkbd->dev.id.bustype = BUS_RS232; 2831da177e4SLinus Torvalds sunkbd->dev.id.vendor = SERIO_SUNKBD; 2841da177e4SLinus Torvalds sunkbd->dev.id.product = sunkbd->type; 2851da177e4SLinus Torvalds sunkbd->dev.id.version = 0x0100; 2861da177e4SLinus Torvalds sunkbd->dev.dev = &serio->dev; 2871da177e4SLinus Torvalds 2881da177e4SLinus Torvalds input_register_device(&sunkbd->dev); 2891da177e4SLinus Torvalds 2901da177e4SLinus Torvalds printk(KERN_INFO "input: %s on %s\n", sunkbd->name, serio->phys); 2911da177e4SLinus Torvalds 2921da177e4SLinus Torvalds return 0; 2931da177e4SLinus Torvalds } 2941da177e4SLinus Torvalds 2951da177e4SLinus Torvalds /* 2961da177e4SLinus Torvalds * sunkbd_disconnect() unregisters and closes behind us. 2971da177e4SLinus Torvalds */ 2981da177e4SLinus Torvalds 2991da177e4SLinus Torvalds static void sunkbd_disconnect(struct serio *serio) 3001da177e4SLinus Torvalds { 3011da177e4SLinus Torvalds struct sunkbd *sunkbd = serio_get_drvdata(serio); 3021da177e4SLinus Torvalds input_unregister_device(&sunkbd->dev); 3031da177e4SLinus Torvalds serio_close(serio); 3041da177e4SLinus Torvalds serio_set_drvdata(serio, NULL); 3051da177e4SLinus Torvalds kfree(sunkbd); 3061da177e4SLinus Torvalds } 3071da177e4SLinus Torvalds 3081da177e4SLinus Torvalds static struct serio_device_id sunkbd_serio_ids[] = { 3091da177e4SLinus Torvalds { 3101da177e4SLinus Torvalds .type = SERIO_RS232, 3111da177e4SLinus Torvalds .proto = SERIO_SUNKBD, 3121da177e4SLinus Torvalds .id = SERIO_ANY, 3131da177e4SLinus Torvalds .extra = SERIO_ANY, 3141da177e4SLinus Torvalds }, 3151da177e4SLinus Torvalds { 3161da177e4SLinus Torvalds .type = SERIO_RS232, 3171da177e4SLinus Torvalds .proto = SERIO_UNKNOWN, /* sunkbd does probe */ 3181da177e4SLinus Torvalds .id = SERIO_ANY, 3191da177e4SLinus Torvalds .extra = SERIO_ANY, 3201da177e4SLinus Torvalds }, 3211da177e4SLinus Torvalds { 0 } 3221da177e4SLinus Torvalds }; 3231da177e4SLinus Torvalds 3241da177e4SLinus Torvalds MODULE_DEVICE_TABLE(serio, sunkbd_serio_ids); 3251da177e4SLinus Torvalds 3261da177e4SLinus Torvalds static struct serio_driver sunkbd_drv = { 3271da177e4SLinus Torvalds .driver = { 3281da177e4SLinus Torvalds .name = "sunkbd", 3291da177e4SLinus Torvalds }, 3301da177e4SLinus Torvalds .description = DRIVER_DESC, 3311da177e4SLinus Torvalds .id_table = sunkbd_serio_ids, 3321da177e4SLinus Torvalds .interrupt = sunkbd_interrupt, 3331da177e4SLinus Torvalds .connect = sunkbd_connect, 3341da177e4SLinus Torvalds .disconnect = sunkbd_disconnect, 3351da177e4SLinus Torvalds }; 3361da177e4SLinus Torvalds 3371da177e4SLinus Torvalds /* 3381da177e4SLinus Torvalds * The functions for insering/removing us as a module. 3391da177e4SLinus Torvalds */ 3401da177e4SLinus Torvalds 3411da177e4SLinus Torvalds static int __init sunkbd_init(void) 3421da177e4SLinus Torvalds { 3431da177e4SLinus Torvalds serio_register_driver(&sunkbd_drv); 3441da177e4SLinus Torvalds return 0; 3451da177e4SLinus Torvalds } 3461da177e4SLinus Torvalds 3471da177e4SLinus Torvalds static void __exit sunkbd_exit(void) 3481da177e4SLinus Torvalds { 3491da177e4SLinus Torvalds serio_unregister_driver(&sunkbd_drv); 3501da177e4SLinus Torvalds } 3511da177e4SLinus Torvalds 3521da177e4SLinus Torvalds module_init(sunkbd_init); 3531da177e4SLinus Torvalds module_exit(sunkbd_exit); 354